Chinese ancient inventions(中国古代发明).ppt
( 4.5 )《Chinese ancient inventions(中国古代发明).ppt》由会员分享，可在线阅读，更多相关《Chinese ancient inventions(中国古代发明).ppt（6页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。
中国的世界第 Ancient Chinese Inventions DrumBronze mirrorRice wineKiteBinary bit and decimal arithmetic:the former was invented by Fu Xi(also named Shen Nong),the latter was invented in 14th century BCBow and arrowParachute SeismographUmbrellaAgricultural tools:such as ploughs(犁),winnowers(扬谷机),hydraulic bellows(水力风箱),drills(耧),etcInvented by Lu Bans wifeMade of silk,expensiveLater,it was made by paper and became cheap and light in weightIn 1930s,the folding umbrella was invented by Chinese peopleNow,it varies in color and functionAll Kinds of Umbrellas
- 配套讲稿：
如PPT文件的首页显示word图标，表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制：
部分文档作品中含有的国旗、国徽等图片，仅作为作品整体效果示例展示，禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词：
- Chinese ancient inventions中国古代发明 inventions 中国古代 发明
淘文阁 - 分享文档赚钱的网站所有资源均是用户自行上传分享，仅供网友学习交流，未经上传用户书面授权，请勿作他用。
限制150内